FLUX.1 Kontext [dev] vs Qwen-Image
Preferred for text to image: Qwen-Image · Newest: Qwen-Image · Widest inputs: FLUX.1 Kontext [dev]. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.
Black Forest Labs
FLUX.1 Kontext [dev]
- Arena1,151
- From—
- Max size—
Alibaba (Qwen)
Qwen-Image
- Arena1,057
- From—
- Max size—
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Where they differ
Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.
- Preferred for text to imageQwen-ImageFLUX.1 Kontext [dev] 942 (#80) · Qwen-Image 1,057 (#66) — blind human votes
- NewestQwen-ImageFLUX.1 Kontext [dev] May 29, 2025 · Qwen-Image Aug 7, 2025
- Widest inputsFLUX.1 Kontext [dev]FLUX.1 Kontext [dev]: Text prompts, Reference images · Qwen-Image: Text prompts
- Image editingFLUX.1 Kontext [dev]Takes a reference image as input: FLUX.1 Kontext [dev] yes · Qwen-Image no
- Self-hostingFLUX.1 Kontext [dev]Downloadable weights (FLUX.1 [dev] Non-Commercial License)
- Most API hostsSame reachFLUX.1 Kontext [dev]: 1 · Qwen-Image: 1
Every spec in one table
Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Quality (blind human votes) | ||
| Text to image arenaElo-style score · higher is better | 942 ±4#80 of 82 · 216,222 votes | 1,057 ±3#66 of 82 · 84,534 votes (best) |
| Image editing arenaElo-style score · higher is better | 1,151 ±3#55 of 61 · 3,639,663 votes | — |
| Output | ||
| Produces | Images | Images |
| Inputs | ||
| Text prompts | Yes | Yes |
| Reference images (editing) | Yes | No |
| Access | ||
| Weights | OpenFLUX.1 [dev] Non-Commercial License | Proprietary |
| API hosts | 1 | 1 |
| Released | May 29, 2025 | Aug 7, 2025 |
Which should you choose?
Which is better, FLUX.1 Kontext [dev] or Qwen-Image?
For text to image, voters prefer Qwen-Image (FLUX.1 Kontext [dev] 942 (#80) · Qwen-Image 1,057 (#66)). Arena scores come from blind, side-by-side human votes on the same prompts; when the gap is inside both models’ error margins we call it a tie. Test your own prompts before you commit.
What is the difference between FLUX.1 Kontext [dev] and Qwen-Image?
FLUX.1 Kontext [dev] is an image model from Black Forest Labs (May 29, 2025), taking text prompts and reference images and producing images. Qwen-Image is an image model from Alibaba (Qwen) (Aug 7, 2025), taking text prompts and producing images.
Which is newer?
FLUX.1 Kontext [dev] May 29, 2025; Qwen-Image Aug 7, 2025.
Which can edit an existing image?
Takes a reference image as input: FLUX.1 Kontext [dev] yes; Qwen-Image no.
Can I run any of these on my own hardware?
FLUX.1 Kontext [dev]. Downloadable weights (FLUX.1 [dev] Non-Commercial License).